Silicon Laboratories SI4421 manuals

Owner’s manuals and user’s guides for Security access control systems Silicon Laboratories SI4421.
We providing 3 pdf manuals Silicon Laboratories SI4421 for download free by document types: User Manual, Datasheet

Silicon laboratories SI4421 User Manual (16 pages)

Brand: Silicon-laboratories | Category: Security access control systems | Size: 0.95 MB |

English

Table of contents

DESK NUMBER: __________

1

2 Rev. 0.1

2

Figure 2. Select Mode

3

4 Rev. 0.1

4

Center Frequency

5

Baseband BW

5

Deviation

5

6 Rev. 0.1

6

8 Rev. 0.1

8

Rev. 0.1 9

9

Tips & Tricks

10

Rev. 0.1 11

11

LESSON 3: SENDING PACKETS

12

14 Rev. 0.1

14

Rev. 0.1 15

15

CONTACT INFORMATION

16

Silicon laboratories SI4421 Datasheet (45 pages)

Brand: Silicon-laboratories | Category: Security access control systems | Size: 1.40 MB |

English

Table of contents

Si4421 Universal ISM Band

1

FSK Transceiver

1

RF Power Amplifier (PA)

2

Baseband Filters

2

PACKAGE PIN DEFINITIONS

4

Internal Pin Connections

5

Typical Application

7

Recommended Operating Range

8

ELECTRICAL SPECIFICATION

9

Notes are on page 12

10

AC Characteristics (Others)

11

Control Commands

14

2. Power Management Command

15

4. Data Rate Command

17

5. Receiver Control Command

17

6. Data Filter Command

19

) / bit rate

20

8. Synchron Pattern Command

21

10. AFC Command

21

TX BYTE1 TX BYTEnTX BYTE2

24

(REGISTER IT

24

in TX mode*)

24

14. Wake-Up Timer Command

25

15. Low Duty-Cycle Command

25

17. Status Read Command

27

INTERRUPT HANDLING

28

Fraction of the

30

Dummy byte

30

RX FIFO BUFFERED DATA READ

31

CRYSTAL SELECTION GUIDELINES

32

RX-TX ALIGNMENT PROCEDURES

33

RESET MODES

34

= 2.7 V)

36

BER Curves in 433 MHz Band:

37

BER Curves in 868 MHz Band:

37

REFERENCE DESIGNS

39

Schematics

41

PACKAGE INFORMATION

43

Silicon laboratories SI4421 User Manual (46 pages)

Brand: Silicon-laboratories | Category: Security access control systems | Size: 0.31 MB |

English

Table of contents

Si4702/03-C19

1

TABLE OF CONTENTS

3

1. Electrical Specifications

4

4. Functional Description

15

4.1. Overview

15

4.2. FM Receiver

15

4.6. Tuning

17

4.7. Reference Clock

18

4.8. Control Interface

18

6. Register Descriptions

23

8. Ordering Guide

38

9.1. Si4702 Top Mark

39

9.2. Si4703 Top Mark

39

9.3. Top Mark Explanation

39

Revision 0.8 to Revision 0.9

44

Revision 0.9 to Revision 1.0

44

Revision 1.0 to Revision 1.1

44

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